The endangered animal was wiped out following the country's 1994 genocide.
The crushing of ivory tusks is meant to show that the U.S. won't tolerate wildlife crimes.
Poaching elephants for their ivory, prized in Asia for trinkets, is rampant in Africa.
Corey Knowlton shot the black rhino in Namibia he paid $350,000 hunt and kill. Continue reading →
Zimbabwe says it has 80,000 elephants, but room for only 42,000.
Until this year, scientists hadn't seen the Bouvier's red colobus monkey in the wild since the 1970s.
In Zimbabwe, the transformation from poacher to elephant savior isn't just a personal choice, it is a financial one.
A camera trap meant to record chimpanzees makes a chance discovery.
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